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Cheap flights from London Heathrow Airport to Rio de Janeiro from £412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Rio de Janeiro departing on 30/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Rio de Janeiro

Cheap return flights

Enter your travel dates to find the best prices.
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
52h 15m
2 stops
ITA Airways Logo
13:45 - 09:40
SDU
-
LHR
39h 55m
2 stops
£730ITA Airways
Mon, 18 May - Thu, 11 Jun
Multiple Airlines Logo
15:00 - 22:25
LHR
-
SDU
35h 25m
3 stops
Multiple Airlines Logo
17:30 - 15:05
SDU
-
LHR
17h 35m
1 stop
£749Multiple Airlines
Sun, 31 May - Tue, 16 Jun
Multiple Airlines Logo
15:00 - 22:25
LHR
-
SDU
35h 25m
3 stops
Multiple Airlines Logo
13:50 - 15:05
SDU
-
LHR
21h 15m
1 stop
£753Multiple Airlines
Sun, 31 May - Tue, 9 Jun
Multiple Airlines Logo
15:00 - 22:25
LHR
-
SDU
35h 25m
3 stops
Multiple Airlines Logo
17:10 - 15:05
SDU
-
LHR
17h 55m
1 stop
£761Multiple Airlines
Sun, 31 May - Tue, 16 Jun
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
28h 15m
2 stops
ITA Airways Logo
08:30 - 15:40
SDU
-
LHR
27h 10m
2 stops
£767ITA Airways
Mon, 18 May - Sun, 21 Jun
Multiple Airlines Logo
15:00 - 22:25
LHR
-
SDU
35h 25m
3 stops
Multiple Airlines Logo
08:15 - 18:50
SDU
-
LHR
30h 35m
2 stops
£779Multiple Airlines
Sun, 31 May - Tue, 16 Jun
Multiple Airlines Logo
16:30 - 16:45
LHR
-
SDU
28h 15m
2 stops
Multiple Airlines Logo
13:50 - 15:40
SDU
-
LHR
21h 50m
2 stops
£785Multiple Airlines
Mon, 18 May - Wed, 17 Jun
Multiple Airlines Logo
06:00 - 07:05
LHR
-
SDU
29h 05m
2 stops
Multiple Airlines Logo
17:45 - 15:05
SDU
-
LHR
17h 20m
1 stop
£787Multiple Airlines
Mon, 18 May - Wed, 17 Jun
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
52h 15m
2 stops
ITA Airways Logo
07:55 - 10:40
SDU
-
LHR
22h 45m
2 stops
£787ITA Airways
Mon, 5 Oct - Sat, 24 Oct
ITA Airways Logo
10:30 - 16:45
LHR
-
SDU
58h 15m
2 stops
ITA Airways Logo
08:15 - 09:40
SDU
-
LHR
45h 25m
2 stops
£790ITA Airways
Mon, 5 Oct - Thu, 22 Oct

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LATAM Airlines flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
4 May
LHR21:20London Heathrow
15h 15m
1 stop
SDU08:35Rio de Janeiro Santos Dumont
11 May
SDU12:15Rio de Janeiro Santos Dumont
22h 50m
2 stops
LHR15:05London Heathrow
£788
LATAM Airlines
19 May
LHR21:20London Heathrow
25h 05m
2 stops
SDU18:25Rio de Janeiro Santos Dumont
15 Jun
SDU20:15Rio de Janeiro Santos Dumont
14h 50m
1 stop
LHR15:05London Heathrow
£804
LATAM Airlines
18 May
LHR21:20London Heathrow
15h 15m
1 stop
SDU08:35Rio de Janeiro Santos Dumont
11 Jun
SDU14:15Rio de Janeiro Santos Dumont
20h 50m
2 stops
LHR15:05London Heathrow
£818

ITA Airways flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Our best ITA Airways deals on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight tickets
ITA Airways
18 May
LHR16:30London Heathrow
52h 15m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
11 Jun
SDU13:45Rio de Janeiro Santos Dumont
39h 55m
2 stops
LHR09:40London Heathrow
£730
ITA Airways
18 May
LHR16:30London Heathrow
28h 15m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
21 Jun
SDU08:30Rio de Janeiro Santos Dumont
27h 10m
2 stops
LHR15:40London Heathrow
£767
ITA Airways
5 Oct
LHR16:30London Heathrow
52h 15m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
24 Oct
SDU07:55Rio de Janeiro Santos Dumont
22h 45m
2 stops
LHR10:40London Heathrow
£787

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 18/5

16:30-16:45

2 stops52h 15m

Rio de Janeiro Santos Dumont

Thu 11/6

13:45-09:40

2 stops39h 55m

£730

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 31/5

15:00-22:25

3 stops35h 25m

Rio de Janeiro Santos Dumont

Tue 16/6

17:30-15:05

1 stop17h 35m

£749

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 31/5

15:00-22:25

3 stops35h 25m

Rio de Janeiro Santos Dumont

Tue 9/6

13:50-15:05

1 stop21h 15m

£753

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 31/5

15:00-22:25

3 stops35h 25m

Rio de Janeiro Santos Dumont

Tue 16/6

17:10-15:05

1 stop17h 55m

£761

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 18/5

16:30-16:45

2 stops28h 15m

Rio de Janeiro Santos Dumont

Sun 21/6

08:30-15:40

2 stops27h 10m

£767

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 31/5

15:00-22:25

3 stops35h 25m

Rio de Janeiro Santos Dumont

Tue 16/6

08:15-18:50

2 stops30h 35m

£779

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 18/5

16:30-16:45

2 stops28h 15m

Rio de Janeiro Santos Dumont

Wed 17/6

13:50-15:40

2 stops21h 50m

£785
Fastest return journey

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 18/5

06:00-07:05

2 stops29h 05m

Rio de Janeiro Santos Dumont

Wed 17/6

17:45-15:05

1 stop17h 20m

£787

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 5/10

16:30-16:45

2 stops52h 15m

Rio de Janeiro Santos Dumont

Sat 24/10

07:55-10:40

2 stops22h 45m

£787

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 5/10

10:30-16:45

2 stops58h 15m

Rio de Janeiro Santos Dumont

Thu 22/10

08:15-09:40

2 stops45h 25m

£790

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight.

When to book flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Rio de Janeiro Santos Dumont Airport (LHR to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport takes 15h 15m
There are no direct flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

  • How far is London Heathrow to Rio de Janeiro Santos Dumont by plane?

    The distance between London Heathrow and Rio de Janeiro Santos Dumont is about 5749.8 mi. A reasonable flight in good conditions will take 15h 15m.

  • When did momondo last update prices for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

  • How old do you have to be to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents required for your trip to Rio de Janeiro Santos Dumont Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro Santos Dumont Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

Best airlines flying from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £806Free CancellationRating
7.4
1,912 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Rio de Janeiro?

It is quick and easy to find London to Rio de Janeiro flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio de Janeiro that suits you.

Can I find flights from London to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rio de Janeiro from London with this policy.

How can momondo help me find flights from London to Rio de Janeiro?

momondo helps you find the best flight between London and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Rio de Janeiro now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rio de Janeiro and let you know when they change.

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